US2553630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pawl type one-way brake
Assignee: Individual
•
Filing: 1948-09-08
•
Granted: 1951-05-22
•
Expires: 1968-09-08
Abstract
No abstract record available.
Inventors
- 👤 Capetta Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:50
CPC Classifications
D; D06; D06F; D06F53/00; D06F53/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US187867A
Cited
US222689A
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US390845A
Cited
US811440A
Cited
US907082A
Cited
US1106696A
Cited
US1442396A
Cited
US1820322A
Cited
US1773745A
Cited
US1856993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |